EP 2690871 A4 20141105 - COLOR IMAGE SENSOR, IMAGING DEVICE, AND IMAGING PROGRAM
Title (en)
COLOR IMAGE SENSOR, IMAGING DEVICE, AND IMAGING PROGRAM
Title (de)
FARBBILDSENSOR, BILDGEBUNGSVORRICHTUNG UND BILDGEBUNGSPROGRAMM
Title (fr)
ÉLÉMENT D'IMAGERIE EN COULEUR, DISPOSITIF D'IMAGERIE, ET PROGRAMME D'IMAGERIE
Publication
Application
Priority
- JP 2011066631 A 20110324
- JP 2011163311 A 20110726
- JP 2011067549 W 20110729
Abstract (en)
[origin: EP2690871A1] Interpolation precision of phase difference detection pixels is raised. An image sensor (14) is provided with a color filter (30) upon which a basic sequence pattern, formed by disposing a first sequence pattern and a second sequence pattern in point symmetry, is repeatedly disposed. In the first sequence pattern, first filters are disposed on pixels in the four corners and in the center of a square array of 3×3 pixels, second filters are disposed in a horizontal line in the center of a square array, and third filters are disposed in a vertical line in the center of a square array. In the second sequence pattern, the first sequence pattern and the positions of the first filters are the same, while the positions of the second filters and the positions of the third filters have been swapped. The image sensor (14) is further provided with pixels for detecting phase differences, which are disposed at the positions of the aforementioned pixels corresponding to one of the four corners of at least one group of the first pattern sequence and the second sequence pattern arranged vertically, among two groups of the first pattern sequence and the second sequence pattern, which constitute the basic sequence pattern.
IPC 8 full level
H04N 23/12 (2023.01); H04N 25/00 (2023.01)
CPC (source: EP US)
H04N 23/672 (2023.01 - EP US); H04N 25/134 (2023.01 - EP US); H04N 25/445 (2023.01 - EP US); H04N 25/704 (2023.01 - EP US); H04N 23/843 (2023.01 - EP US)
Citation (search report)
- [A] US 2008131028 A1 20080605 - PILLMAN BRUCE H [US], et al
- [A] US 2011019041 A1 20110127 - ISHIWATA HIROAKI [JP], et al
- [A] JP 2009089144 A 20090423 - NIKON CORP
- [A] US 2010165176 A1 20100701 - TANIGUCHI HIDENORI [JP]
- See also references of WO 2012127702A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2690871 A1 20140129; EP 2690871 A4 20141105; CN 103460704 A 20131218; CN 103460704 B 20150128; JP 5539585 B2 20140702; JP WO2012127702 A1 20140724; US 2014022446 A1 20140123; US 8723992 B2 20140513; WO 2012127702 A1 20120927
DOCDB simple family (application)
EP 11861347 A 20110729; CN 201180069713 A 20110729; JP 2011067549 W 20110729; JP 2013505764 A 20110729; US 201314034036 A 20130923